US location post office
ZIP Code 57720
- Zip Code: 57720
- Type: Standard
- Official USPS city name: Buffalo
- Official USPS State Code: SD
- Official State Name: South Dakota
- ZCTA: TRUE
- Population: 734.0
- Density: 0.2
- Primary Official County Code: 46063
- Primary Official County Name: Harding
- Official County Name: Harding
- Official County Code: 46063
- Imprecise: FALSE
- Military: FALSE
- Timezone: America/Denver (16:01 PM Monday, May 20 2024-05-20 (GMT -0600))
- Geo Point: 45.56634, -103.61302
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